The park was up and running by 1954, so I would think the effects weren't that severe. There was a great typhoon a month after the bombing, flooding all of the area (it's in the nook between two branches of a river) and that, I think, helped wash away the contaminated soil.
![[personal profile]](https://www.dreamwidth.org/img/silk/identity/user.png){kind=small}
(no subject)
Date: 2009-08-07 05:02 am (UTC)